520012449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 837817344

約数和(自身を除く): 317804895

約数列:

[1, 3, 9, 11, 33, 71, 99, 167, 213, 443, 501, 639, 781, 1329, 1503, 1837, 2343, 3987, 4873, 5511, 7029, 11857, 14619, 16533, 31453, 35571, 43857, 73981, 94359, 106713, 130427, 221943, 283077, 345983, 391281, 665829, 813791, 1037949, 1173843, 2441373, 3113847, 5252651, 7324119, 15757953, 47273859, 57779161, 173337483, 520012449]

約数ペア:

[(1, 520012449), (3, 173337483), (9, 57779161), (11, 47273859), (33, 15757953), (71, 7324119), (99, 5252651), (167, 3113847), (213, 2441373), (443, 1173843), (501, 1037949), (639, 813791), (781, 665829), (1329, 391281), (1503, 345983), (1837, 283077), (2343, 221943), (3987, 130427), (4873, 106713), (5511, 94359), (7029, 73981), (11857, 43857), (14619, 35571), (16533, 31453)]